<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<title>高级 - 创建链接框</title>
		<style>
			/* link:未访问状态 visited:已访问状态 hover:鼠标悬停状态 active:激活状态 */
			a:link,
			a:visited {
				display: block;
				font-weight: bold;
				color: #ffffff;
				background-color: #98bf21;
				width: 120px;
				text-align: center;
				padding: 4px;
				text-decoration: none;
			}
			a:hover,
			a:active {
				background-color: #7a991a;
			}
		</style>
	</head>
	<body>
		<a href="/css/" target="_blank">这是一个链接</a>
	</body>
</html>
